Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008431 | Method for preparing a barrier film | Sung Jin Shin, Jang Yeon Hwang | 2021-05-18 |
| 10882275 | Gas barrier film with protective coating layer containing inorganic particles | Sang-Uk Ryu, Jong Min Moon | 2021-01-05 |